Inflatable seat cushion



FIG. 1 is a top elevational view of the inflatable seat cushion showing our new design.

FIG. 2 is a side elevational view of the inflatable seat cushion showing our new design.

FIG. 3 is a bottom elevational view of the inflatable seat cushion showing our new design.

FIG. 4 is a top perspective view of the inflatable seat cushion showing our new design; and,

FIG. 5 is a bottom perspective view of the inflatable seat cushion showing our new design. 

The ornamental design for a inflatable seat cushion, as shown. 